FVXX20 KNES 210124
VA ADVISORY
DTG: 20210421/0124Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/397

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONS VA EMS SEEN IN STLT

OBS VA DTG: 21/0100Z

OBS VA CLD: SFC/FL220 S0158 W07821 - S0202 W07819
- S0230 W07854 - S0209 W07902 - S0158 W07821 MOV
SW 5KT SFC/FL250 S0155 W07925 - S0157 W07902 -
S0213 W07901 - S0215 W07926 - S0155 W07925 MOV W
5KT 

FCST VA CLD +6HR: 21/0700Z SFC/FL220 S0157 W07820
- S0202 W07820 - S0235 W07911 - S0205 W07919 -
S0157 W07820 SFC/FL250 NO VA EXP

FCST VA CLD +12HR: 21/1300Z SFC/FL220 S0152
W07923 - S0157 W07819 - S0204 W07818 - S0219
W07923 - S0152 W07923 

FCST VA CLD +18HR: 21/1900Z SFC/FL220 S0150
W07923 - S0157 W07819 - S0203 W07820 - S0218
W07923 - S0150 W07923 

RMK: EARLIER VA EMS TO FL250 CONT TO MOV W AND
FCST TO DSIPT BY T+6 HRS. VA TO FL220 MOV SW AND
EXTDG ARND 45 NM FM SUMMIT. A SW MOV IS FCST TO
CONT THRU T+6 WITH A MORE BY W MOV BY T+12 HRS.
HGT AND MOV BASED ON SAT AND NWP. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20210421/0730Z
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